Answer: 11
Step-by-step explanation:The given expression is:
=
=
=
Substituting the value of b=-2 in above expression, we get
=
=
=
Thus, the value of the given expression is -11.
Answer:
33 students
Step-by-step explanation:
Since there aren’t going to be fractions of people, you can just count up using the whole numbers in the ratio (4 on the left, 7 on the right) and then check if the sum is between 24 and 40.
4:7 = 11 students (not enough)
8:14 = 22 students (not enough)
12:21 = 33 students (fits criteria)
12 boys, 21 girls, for a total of 33 students.
Answer:
(n×5)
Step-by-step explanation:
Divide the second term by the first to find the ratio.
Answer:
100 Candles = 5 Bags
300 Candles = 15 Bags
Step-by-step explanation:
100 times 3 = 300 Candles
5 times 3 = 15 Bags
4x+2=-2
4x=-2-2
4x=-4
x=-4/4
x=-1
